UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 13 OCT 25 Station: MMMX WMO ident: 76679 Latitude: 19.43 Longitude: -99.08 Elevation: 2234.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 5 1 925 709 2 850 1462 SFC 771 2234 23.2 4.2 29 19.0 11.7 30 8 319.2 320.5 294.5 340.7 6.72 4 747 2536 19.4 2.4 32 17.0 9.5 2 12 318.0 319.2 293.7 337.5 6.10 5 700 3145 14.4 2.4 44 12.0 7.4 10 10 318.4 319.7 294.1 339.2 6.51 6 637 3929 6.8 -0.2 61 7.0 2.9 350 7 318.5 319.6 293.7 337.5 5.93 7 603 4377 3.6 -4.4 56 8.0 -0.4 338 3 319.8 320.7 293.0 334.7 4.58 8 575 4761 1.2 -14.8 29 16.0 -5.1 335 2 321.4 321.8 291.3 328.5 2.11 9 570 4831 1.0 -18.0 23 19.0 -6.0 346 2 322.0 322.3 291.0 327.5 1.63 10 566 4888 1.8 -30.2 7 32.0 -7.2 354 2 323.6 323.7 290.5 325.5 0.55 11 543 5221 1.2 -42.8 2 44.0 -8.4 30 14 326.7 326.7 290.9 327.3 0.16 12 500 5880 -2.7 -39.7 4 37.0 -10.9 75 12 329.7 329.8 291.9 330.7 0.24 13 493 5992 -3.3 -47.3 2 44.0 -11.6 62 11 330.3 330.4 291.9 330.8 0.11 14 408 7460 -15.7 -43.7 7 28.0 -20.2 74 13 332.7 332.7 292.6 333.5 0.19 15 400 7610 -17.1 -45.1 7 28.0 -21.2 80 12 332.8 332.8 292.6 333.4 0.17 16 392 7760 -18.5 -46.5 7 28.0 -22.4 85 14 332.9 332.9 292.6 333.5 0.15 17 381 7971 -18.7 -51.7 4 33.0 -22.8 91 16 335.3 335.3 293.2 335.7 0.09 18 354 8511 -23.3 -48.3 8 25.0 -26.3 99 19 336.3 336.3 293.5 336.8 0.14 19 351 8573 -23.7 -47.7 9 24.0 -26.6 99 19 336.5 336.6 293.6 337.1 0.15 20 347 8657 -22.1 -51.1 5 29.0 -25.5 96 19 339.8 339.8 294.4 340.2 0.10 21 334 8936 -22.7 -52.7 5 30.0 -26.1 87 19 342.7 342.7 295.1 343.1 0.09 22 300 9710 -29.1 -59.1 4 30.0 -31.4 85 18 344.4 344.4 295.4 344.6 0.04 23 286 10051 -31.3 -67.3 2 36.0 -33.4 71 18 346.0 346.0 295.7 346.0 0.02 24 250 10990 -39.7 -69.7 3 30.0 -40.8 80 18 347.0 347.0 296.0 347.1 0.01 25 216 11969 -48.7 -70.7 6 22.0 -49.2 96 23 347.9 347.9 296.2 348.0 0.01 26 200 12470 -52.3 -75.3 5 23.0 -52.7 110 23 349.9 349.9 296.6 350.0 0.01 27 150 14270 -66.7 -77.7 20 11.0 -66.8 95 19 355.2 355.2 297.7 355.2 0.01 28 143 14558 -68.7 -78.7 22 10.0 -68.8 89 19 356.6 356.6 298.0 356.6 0.01 29 115 15839 -76.9 -84.9 27 8.0 -76.9 85 23 364.3 364.3 299.5 364.3 0.00 30 108 16199 -78.5 -86.5 26 8.0 -78.5 70 19 367.9 367.9 300.2 367.9 0.00 31 100 16640 -76.9 -86.9 19 10.0 -76.9 125 10 379.1 379.1 302.1 379.2 0.00 32 80 17912 -80.9 -87.9 30 7.0 -80.9 49 18 395.9 395.9 304.6 395.9 0.00 33 74 18358 -75.5 -86.5 16 11.0 -75.6 50 19 416.2 416.2 307.3 416.2 0.00 34 70 18680 -75.3 -86.3 16 11.0 -75.3 95 18 423.3 423.3 308.1 423.3 0.00 35 68 18848 -75.9 -86.9 16 11.0 -75.9 95 18 425.5 425.5 308.3 425.5 0.00 36 65 19111 -74.3 -87.3 12 13.0 -74.3 110 17 434.5 434.5 309.3 434.6 0.00 37 62 19389 -70.3 -87.3 7 17.0 -70.4 105 15 449.3 449.3 310.8 449.3 0.00 38 61 19487 -67.1 -87.1 4 20.0 -67.3 100 14 458.5 458.5 311.7 458.5 0.00 39 55 20111 -68.5 -89.5 3 21.0 -68.7 85 16 469.1 469.1 312.5 469.1 0.00 40 50 20690 -64.1 -89.1 2 25.0 -64.4 85 27 492.4 492.4 314.4 492.4 0.00 41 49 20814 -62.7 -89.7 1 27.0 -63.1 91 26 498.6 498.6 314.8 498.6 0.00 42 39 22211 -64.1 -91.1 1 27.0 -64.6 78 19 528.7 528.7 316.8 528.7 0.00 43 35 22879 -60.1 -90.1 1 30.0 -60.9 81 27 555.7 555.7 318.4 555.8 0.00 44 33 23244 -61.3 -90.3 1 29.0 -62.0 96 32 562.0 562.0 318.8 562.0 0.00 45 30 23840 -56.9 -88.9 1 32.0 -58.2 85 35 589.5 589.5 320.1 589.5 0.00 46 26 24742 -57.9 -88.9 1 31.0 -59.2 93 49 611.3 611.3 321.1 611.3 0.01 47 20 26420 -50.5 -86.5 1 36.0 -53.8 90 41 681.6 681.6 323.8 681.7 0.01 48 19 26755 -50.1 -88.1 0 38.0 -53.7 90 41 692.9 692.9 324.2 693.0 0.01 TRP 108 16199 -78.5 -86.5 26 8.0 -78.5 70 19 367.9 367.9 300.2 367.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5875.00 m Freezing level: 529.77 mb = 5424.07 m = 17795.30 ft Wetbulb zero: 606.97 mb = 4323.15 m = 14183.38 ft Sfc-500 mean rel hum: 33.27 % Est. max temperature: 23.09 C = 73.56 F Sfc-Lift cond lev (LCL): 581.54 mb = 4669.41 m = 15319.41 ft T: 1.77 C 700-500 lapse rate: 6.25 C/km ThetaE index: 3.24 C Layer 747.0- 700.0 mb Conv cond level (CCL): 501.68 mb = 5853.23 m = 19203.28 ft Mean mixing ratio: 6.35 g/kg Conv temperature: 32.85 C = 91.13 F Cap Strength: 4.75 C Lifted Index: 4.66 C Risk: None Lifted Index @300 mb: 5.80 C Lifted Index @700 mb: 0.04 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.13 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 31226.33 J/kg Cap Strength: 4.77 C Lift Cond Lev (LCL): 581.14 mb = 4674.88 m = 15337.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 73 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 771 2234 30 8 -4.0 -6.9 | 320 6 3.9 -4.6 1 754 2438 360 12 -0.0 -12.0 | 321 12 7.9 -9.6 2 707 3048 10 12 -2.1 -11.8 | 329 11 5.8 -9.5 3 700 3145 10 10 -1.7 -9.8 | 321 10 6.1 -7.5 4 682 3353 345 8 2.1 -7.7 | 298 11 9.9 -5.4 5 657 3658 350 10 1.7 -9.8 | 308 12 9.6 -7.5 6 610 4267 350 4 0.7 -3.9 | 280 9 8.6 -1.6 7 587 4572 310 2 1.5 -1.3 | 263 9 9.4 1.1 8 566 4877 355 2 0.2 -2.0 | 267 8 8.0 0.4 9 545 5182 30 14 -7.0 -12.1 | 355 10 0.9 -9.8 10 525 5486 25 14 -5.9 -12.7 | 349 11 2.0 -10.3 11 505 5791 75 10 -9.7 -2.6 | 83 2 -1.8 -0.2 12 500 5880 75 12 -11.6 -3.1 | 79 4 -3.7 -0.7 13 486 6096 50 10 -7.7 -6.4 | 357 4 0.2 -4.1 14 449 6706 60 16 -13.9 -8.0 | 47 8 -6.0 -5.6 15 432 7010 55 16 -13.1 -9.2 | 38 9 -5.2 -6.8 16 400 7610 80 12 -11.8 -2.1 | 94 4 -3.9 0.3 17 383 7925 90 16 -16.0 0.0 | 106 8 -8.1 2.4 18 352 8534 100 19 -18.7 3.3 | 118 12 -10.8 5.7 19 324 9144 80 19 -18.7 -3.3 | 85 11 -10.8 -0.9 20 300 9710 85 18 -17.9 -1.6 | 95 10 -10.1 0.8 21 298 9754 85 19 -18.9 -1.7 | 94 11 -11.1 0.7 22 285 10058 70 18 -16.9 -6.2 | 67 10 -9.0 -3.8 23 250 10990 80 18 -17.7 -3.1 | 86 10 -9.9 -0.8 24 218 11887 95 23 -22.9 2.0 | 106 16 -15.0 4.4 25 209 12192 100 23 -22.7 4.0 | 113 16 -14.8 6.4 26 200 12470 110 23 -21.6 7.9 | 127 17 -13.7 10.2 27 172 13411 110 14 -13.2 4.8 | 144 9 -5.3 7.2 28 164 13716 90 14 -14.0 0.0 | 111 7 -6.1 2.4 29 150 14270 95 19 -18.9 1.7 | 110 12 -11.1 4.0 30 127 15240 75 18 -17.4 -4.7 | 76 10 -9.5 -2.3 31 115 15850 85 23 -22.9 -2.0 | 91 15 -15.0 0.4 32 108 16199 70 19 -17.9 -6.5 | 67 11 -10.0 -4.1 33 103 16459 75 21 -20.3 -5.4 | 76 13 -12.4 -3.1 34 100 16640 125 10 -8.2 5.7 | 178 8 -0.3 8.1 35 98 16764 125 10 -8.2 5.7 | 178 8 -0.3 8.1 36 93 17069 340 2 0.7 -1.9 | 267 9 8.6 0.5 37 88 17374 20 6 -2.1 -5.6 | 299 7 5.8 -3.3 38 83 17678 45 16 -11.3 -11.3 | 21 10 -3.4 -9.0 39 79 17983 50 19 -14.6 -12.2 | 34 12 -6.7 -9.8 40 75 18288 40 19 -12.2 -14.6 | 20 13 -4.3 -12.2 41 70 18680 95 18 -17.9 1.6 | 111 11 -10.1 3.9 42 67 18898 95 18 -17.9 1.6 | 111 11 -10.1 3.9 43 64 19202 115 16 -14.5 6.8 | 144 11 -6.6 9.1 44 61 19507 100 14 -13.8 2.4 | 129 8 -5.9 4.8 45 58 19812 85 10 -10.0 -0.9 | 126 3 -2.1 1.5 46 52 20422 85 21 -20.9 -1.8 | 92 13 -13.0 0.5 47 50 20690 85 27 -26.9 -2.4 | 90 19 -19.0 0.0 48 50 20726 85 27 -26.9 -2.4 | 90 19 -19.0 0.0 49 47 21031 105 25 -24.1 6.5 | 118 19 -16.3 8.8 50 43 21641 100 16 -15.8 2.8 | 123 9 -7.9 5.1 51 41 21946 60 16 -13.9 -8.0 | 47 8 -6.0 -5.6 52 39 22250 80 19 -18.7 -3.3 | 85 11 -10.8 -0.9 53 35 22860 80 27 -26.6 -4.7 | 83 19 -18.7 -2.3 54 32 23470 105 35 -33.8 9.1 | 114 28 -25.9 11.4 55 30 23840 85 35 -34.9 -3.1 | 89 27 -27.0 -0.7 56 29 24079 85 27 -26.9 -2.4 | 90 19 -19.0 0.0 57 28 24384 95 51 -50.8 4.4 | 99 43 -42.9 6.8 58 23 25603 90 43 -43.0 0.0 | 94 35 -35.1 2.4 59 22 25908 110 43 -40.4 14.7 | 118 37 -32.5 17.1 60 20 26420 90 41 -41.0 0.0 | 94 33 -33.1 2.4 61 16 27127 90 41 -41.0 0.0 | 94 33 -33.1 2.4 Wind Parameters Mean winds (0-6000m): 43.3 at 11.0 knts Storm direction: 73.3 at 8.2 knts Shear (0-3000m) pos: 2.2 neg: 1.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 34.2 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -34.5 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 6.68 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 6 11 322 11| 0.0 6.0 6.0| 3.4 -1.6 1.8 3.7 0.10| 7.5 0.7 1000 7 11 323 11| 0.0 2.4 2.4| 5.8 -10.3 -4.5 -4.5 -0.14| 6.3 -0.9 1500 1 10 317 11| 0.0 2.1 2.1| 10.3 -16.9 -6.6 -4.4 -0.15| 5.7 -0.9 2000 359 9 312 11| 0.0 1.4 1.4| 10.3 -27.6 -17.3 -8.6 -0.30| 5.6 -1.7 2500 357 8 305 10| 0.0 1.5 1.5| 10.9 -34.5 -23.6 -9.4 -0.36| 5.2 -1.9 3000 1 8 305 9| 2.2 1.2 3.4| 39.2 -34.5 4.8 1.6 0.10| 6.7 0.7 4000 17 9 319 8| 1.4 0.8 2.2| 50.0 -40.2 9.8 2.4 0.12| 7.3 0.8 5000 30 10 337 7| 1.5 0.6 2.2| 59.2 -42.4 16.7 3.3 0.17| 6.7 1.1 6000 43 11 356 6| 1.7 0.5 2.3| 68.6 -42.4 26.1 4.4 0.22| 6.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251013.00.gif